Commit 72f678c3 authored Dec 20, 2006 by Akinobu Mita Committed by Mauro Carvalho Chehab Dec 27, 2006

V4L/DVB (4994): Vivi: fix use after free in list_for_each()



Freeing data including list_head in list_for_each() is not safe.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

parent b331daa0

drivers/media/video/vivi.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1363,7 +1363,9 @@ static void __exit vivi_exit(void)
		struct vivi_dev *h;
		struct list_head *list;

		list_for_each(list,&vivi_devlist) {
		while (!list_empty(&vivi_devlist)) {
		list = vivi_devlist.next;
		list_del(list);
		h = list_entry(list, struct vivi_dev, vivi_devlist);
		kfree (h);
		}